11400343004 has 24 divisors (see below), whose sum is σ = 21852588240. Its totient is φ = 5179870976.

The previous prime is 11400342971. The next prime is 11400343013. The reversal of 11400343004 is 40034300411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888582 + ... + 2892525.

It is an arithmetic number, because the mean of its divisors is an integer number (910524510).

Almost surely, 2^11400343004 is an apocalyptic number.

It is an amenable number.

11400343004 is a deficient number, since it is larger than the sum of its proper divisors (10452245236).

11400343004 is a wasteful number, since it uses less digits than its factorization.

11400343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5781157 (or 5781155 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11400343004 its reverse (40034300411), we get a palindrome (51434643415).

It can be divided in two parts, 11 and 400343004, that multiplied together give a palindrome (4403773044).

The spelling of 11400343004 in words is "eleven billion, four hundred million, three hundred forty-three thousand, four".